﻿using System;
using Fp;




namespace Use_FP
{
    class Program
    {
        static void Main(string[] args)
        {
                 
            while(true)
            {
                try
                {
                    string input = Console.ReadLine();
                    Console.WriteLine(FpInterperter.exe_step(input + '\n'));
                }
                catch(Exception ex)
                {
                      Console.Write(ex);
                }
            }
        }
    }
}
